发生在皮下组织内，有明显压缩性的肿块是（）
A．表皮样囊肿
B．皮脂腺囊肿
C．腱鞘囊肿
D．蔓状血管瘤
E．脂肪瘤
参考答案：D
_____ his overcoat, the manager went out immediately.
A．Worn in
B．Dressed
C．Helped into
D．Put on
继发性腹膜炎的治疗原则是什么？
